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posted by ciara Wednesday, November 20, 2013 at 7:21pm.
1. A toy airplane is 10 inches long.If the actual airplane is 75 feet long, find the scale of the model. A. 2:14 ft B. 1:90 ft C. 4:25 ft D. 1:120 ft My answer is B ?
10:(75*12) = 10:900 = 1:90
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